3x+7=7x-11

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Solution for 3x+7=7x-11 equation: 



3x+7=7x-11

We move all terms to the left:

3x+7-(7x-11)=0

We get rid of parentheses

3x-7x+11+7=0

We add all the numbers together, and all the variables

-4x+18=0

We move all terms containing x to the left, all other terms to the right

-4x=-18

x=-18/-4

x=4+1/2

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